anderson double hung window counter balance

A contractor from Cape May says:
First thank you for your help with Anderson balance part # couple weeks back. Also how to video you have on how to replace is spot on. A+++

Today I have two Anderson double hungs.

First one measure approximately 36x61
11600-17
BE9-10#31-07

Second one measures approximately 40x61
11600-17
BP20-12#31-11-85
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Tom from SWISCO responded:
It was our pleasure! For these balances, I recommend our 24-1033 and 24-1231, for the 10#31 and 12#31, respectively.
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